O.S. Engines

O.S. Engines Category Image
Quality and performance has made O.S. the standard in RC engines for over 80 years.
Filter
  • (1332)
  • (217)
  • (161)
  • (27)
  • (20)
  • (1)
  • (31)
  • (4)
  • (142)
  • (44)
  • (15)
  • (2)
  • (1)
  • (1)
  • (30)
  • (22)
  • (3)
  • (1)
  • (3)
  • (2)
  • (1)
1,614-1,661 of 1,758 Results
Prop Nut: 61-120 Prop Nut: 61-120
3.9 out of 5 Customer Rating
$6.49
Prop Washer 10-12 Prop Washer 10-12
5 out of 5 Customer Rating
$1.95 Price reduced from $6.49 to
Clearance Sale!
Main Shaft Stopper SET: OMA-50 Main Shaft Stopper SET: OMA-50
4.7 out of 5 Customer Rating
$7.99
Crankcase: O.S. Speed B2104 Crankcase: O.S. Speed B2104
4.2 out of 5 Customer Rating
$176.99
O.S. Carburetor 12F5(B) Speed: T1203 O.S. Carburetor 12F5(B) Speed: T1203
4.2 out of 5 Customer Rating
$125.13
O.S. Carburetor 22D (B) Without Reducer B2103 O.S. Carburetor 22D (B) Without Reducer B2103
4 out of 5 Customer Rating
$48.85 Price reduced from $162.83 to
Clearance Sale!
P5 Turbo Glow Very Hot Plug Off-Road P5 Turbo Glow Very Hot Plug Off-Road
3.4 out of 5 Customer Rating
$18.99
O.S. Thermo Insulator 21J3 O.S. Thermo Insulator 21J3
3.4 out of 5 Customer Rating
$14.99
Carburetor Complete 21M4(B) W/O Reducer Carburetor Complete 21M4(B) W/O Reducer
4.8 out of 5 Customer Rating
$176.99
CYLINDER/PISTON SET O.S. MAX-B21 CYLINDER/PISTON SET O.S. MAX-B21
4.5 out of 5 Customer Rating
$93.99
CYLINDER/PISTON/ROD SET: O.S. MAX-B21 CYLINDER/PISTON/ROD SET: O.S. MAX-B21
3.4 out of 5 Customer Rating
$124.99
Crankcase: O.S. MAX-B21 Crankcase: O.S. MAX-B21
5 out of 5 Customer Rating
$89.99
MIXTURE CONTROL VALVE ASSEMBLY 20K2
MIXTURE CONTROL VALVE ASSEMBLY 20K2
5 out of 5 Customer Rating
$12.49
Outer Head: O.S. MAX-B21 Outer Head: O.S. MAX-B21
3.7 out of 5 Customer Rating
$73.99
Inner Head: O.S. MAX-B21 Inner Head: O.S. MAX-B21
5 out of 5 Customer Rating
$28.99
Carburetor Body: 22E Carburetor Body: 22E
4 out of 5 Customer Rating
$81.99
MAX-B21 Car Engine MAX-B21 Car Engine
3.1 out of 5 Customer Rating
$349.99
Carburetor Complete 22E W/O Reducer: O.S. MAX-B21 Carburetor Complete 22E W/O Reducer: O.S. MAX-B21
5 out of 5 Customer Rating
$149.99
OUTER HEAD O.S.SPEED B2105 OUTER HEAD O.S.SPEED B2105
3.7 out of 5 Customer Rating
$93.99
O.S. Speed R2105 Engine O.S. Speed R2105 Engine
4.5 out of 5 Customer Rating
$815.99
CARBURETOR COMPLETE 22E2(B) W/O REDUCER CARBURETOR COMPLETE 22E2(B) W/O REDUCER
4.8 out of 5 Customer Rating
$137.99
Cylinder Liner 91HZ-R Speed 3C Cylinder Liner 91HZ-R Speed 3C
4.7 out of 5 Customer Rating
$105.99
O.S. SPEED R2106 O.S. SPEED R2106
5 out of 5 Customer Rating
$804.99
CYLINDER/PISTON/ROD SET: OS SPEED B2105 CYLINDER/PISTON/ROD SET: OS SPEED B2105
4.5 out of 5 Customer Rating
$212.99
2830610 Piston Pin GT33 2830610 Piston Pin GT33
5 out of 5 Customer Rating
$16.99
CRANKSHAFT O.S.SPEED B2105 CRANKSHAFT O.S.SPEED B2105
3.4 out of 5 Customer Rating
$174.99
CYLINDER/PISTON SET: OS SPEED B2105 CYLINDER/PISTON SET: OS SPEED B2105
5 out of 5 Customer Rating
$162.99
MAX-B21 Car Engine Combo Set MAX-B21 Car Engine Combo Set
4.2 out of 5 Customer Rating
$499.99
O.S. SPEED R2106 COMBO SET O.S. SPEED R2106 COMBO SET
3.4 out of 5 Customer Rating
$976.99
Cover Plate: O.S. MAX-B21 Cover Plate: O.S. MAX-B21
4.8 out of 5 Customer Rating
$17.99
O.S.SPEED B2105 COMBO SET O.S.SPEED B2105 COMBO SET
5 out of 5 Customer Rating
$937.99
FSa-56II Airplane Engine with F-4040 Silencer FSa-56II Airplane Engine with F-4040 Silencer
4.4 out of 5 Customer Rating
$171.87 Price reduced from $449.99 to
Clearance Sale!
O.S. Speed R2104 1/8 Scale Engine O.S. Speed R2104 1/8 Scale Engine
4.2 out of 5 Customer Rating
$884.99
Rear Bearing: 21VZ, 30VG Rear Bearing: 21VZ, 30VG
3.4 out of 5 Customer Rating
$18.91 Price reduced from $63.04 to
Clearance Sale!
Screw Set CZ-M (8) Screw Set CZ-M (8)
3.6 out of 5 Customer Rating
$2.96 Price reduced from $9.85 to
Clearance Sale!
105HZ 1.05 Helicopter Engine 105HZ 1.05 Helicopter Engine
5 out of 5 Customer Rating
$222.32 Price reduced from $649.99 to
Clearance Sale!
Rocker Cover: Support GF40 Rocker Cover: Support GF40
5 out of 5 Customer Rating
$12.63 Price reduced from $42.11 to
Clearance Sale!
Lever Outer WLA-2: GT55 Lever Outer WLA-2: GT55
4.5 out of 5 Customer Rating
$13.80
Drive Washer: GGT10 Drive Washer: GGT10
4.4 out of 5 Customer Rating
$5.14 Price reduced from $17.16 to
Clearance Sale!
Head Gasket: FS-95V Head Gasket: FS-95V
5 out of 5 Customer Rating
$6.49
Ratchet Spring #1A #10 Ratchet Spring #1A #10
4.8 out of 5 Customer Rating
$5.99
Head Gasket: 15LA Head Gasket: 15LA
4 out of 5 Customer Rating
$6.49
Hex Head Screw 4x40mm (10) Hex Head Screw 4x40mm (10)
4.4 out of 5 Customer Rating
$3.54 Price reduced from $11.80 to
Clearance Sale!
60 Degree In-Cowl Header: FS110A 60 Degree In-Cowl Header: FS110A
5 out of 5 Customer Rating
$12.03 Price reduced from $40.12 to
Clearance Sale!
Air Bleed Screw: #3A, #2A Air Bleed Screw: #3A, #2A
4.9 out of 5 Customer Rating
$6.49
Mixture Control Screw #10M Mixture Control Screw #10M
3.7 out of 5 Customer Rating
$11.80
Pushrod: FS-40 Surpass Pushrod: FS-40 Surpass
3.3 out of 5 Customer Rating
$8.49
Cylinder & Piston: 21XZ-B Speed Cylinder & Piston: 21XZ-B Speed
5 out of 5 Customer Rating
$58.10 Price reduced from $193.68 to
Clearance Sale!